Features: *Low power consumption Wide voltage output Support boost and Blood pressure reduction Long handle potentiometer adjustment *This module is a DC adjustable boost/Blood pressure reduction power module with a 3-digit LED digital tube display. *Real-time display of output voltage. *Rotate the potentiometer to adjust the output voltage. *Set the output voltage to meet the requirements. *Can be used as an ordinary Blood pressure reduction power module. Specifications: Product Name: USB Blood pressure reduction/Boost Power Module Material: Plastic Color: Display color: Green or Red Size: 70*26*22mm Input Voltage: DC 5V Package Content: 1*USB Blood pressure reduction-Boost Power Module Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【BOOST/BUCK MODULE】 Supports both boosting and bucking functions with adjustable output from 1V to 24V via a user-friendly potentiometer. 【LED VOLTAGE MONITORING】 Stay informed with the integrated LED digital tube display that shows the exact output voltage in real time. 【OPERATION】 Engineered for low power consumption, this module is an energy-efficient choice for powering various devices. 【MULTI-PURPOSE APPLICATIONS】 Perfect for DIY electronics enthusiasts and those needing precise voltage control in their projects or devices. *Notes:**1. Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.*2. Please allow a slight deviation between the data and the manual measurement.